*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --accent: #e0e0e0;
    --border: #2a2a2a;
    --hover: #ffffff;
    --transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.nav-icons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: color var(--transition), transform var(--transition);
}

.nav-icon svg {
    width: 100%;
    height: 100%;
}

.nav-icon:hover {
    color: var(--hover);
    transform: translateY(-1px);
}

.above-fold {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 24px 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.bio {
    flex: 1;
    padding: 10px 0 20px;
}

.bio p {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.scroll-indicator {
    flex-shrink: 0;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 0 30px;
    animation: fadeInUp 0.8s ease 0.5s both;
}

.scroll-indicator__label {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.scroll-indicator__arrow {
    width: 28px;
    height: 28px;
    color: var(--text-primary);
    animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    50% {
        transform: translateY(6px);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portfolio {
    padding: 10px 0 80px;
}

.section-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 40px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.carousel-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.carousel {
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
}

.carousel-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 20px;
}

.carousel-item {
    flex: 0 0 calc(50% - 10px);
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    cursor: pointer;
}

.carousel-item:hover {
    transform: translateY(-4px);
    border-color: #3a3a3a;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.carousel-item__image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background-color: var(--bg-secondary);
    overflow: hidden;
}

.carousel-item__image img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
    transition: transform 0.6s ease;
}

.carousel-item:hover .carousel-item__image img {
    transform: scale(1.05);
}

.carousel-item__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 500;
}

.carousel-item__content {
    padding: 20px 24px 24px;
}

.carousel-item__content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.carousel-item__content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.carousel-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
    z-index: 10;
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-btn:hover {
    background-color: #222;
    color: var(--hover);
    border-color: #444;
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background-color: #3a3a3a;
    cursor: pointer;
    transition: background-color var(--transition), transform var(--transition);
    padding: 0;
}

.carousel-dot:hover {
    background-color: #555;
}

.carousel-dot.active {
    background-color: var(--text-primary);
    transform: scale(1.2);
}

.footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px;
    text-align: center;
}

.footer p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .carousel-item {
        flex: 0 0 100%;
    }

    .carousel-wrapper {
        gap: 8px;
    }

    .carousel-btn {
        width: 38px;
        height: 38px;
    }

    .carousel-btn svg {
        width: 16px;
        height: 16px;
    }

    .hero {
        padding: 80px 24px 16px;
    }

    .bio {
        padding: 5px 0 16px;
    }

    .portfolio {
        padding: 30px 0 60px;
    }

    .carousel-item__content {
        padding: 16px 20px 20px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 14px 16px;
    }

    .container {
        padding: 0 16px;
    }

    .hero {
        padding-left: 16px;
        padding-right: 16px;
    }

    .carousel-item__content h3 {
        font-size: 1.05rem;
    }

    .carousel-item__content p {
        font-size: 0.85rem;
    }
}